What color is Border ?

Source Crayola® CSS3 CSS4
#3c3b46
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#caccc0
 
#cdc5c2
silver
#c0c0c0
silver
#c0c0c0
silver
#9e9b91
 
#95918c
gray
#a9a9a9
dark gray
#a9a9a9
darkgrey
#7e7a74
 
#757575
sonic silver
#808080
grey
#808080
grey